What is the difference b/w Earthing and Grounding?

4 Answers  

---

Single phase and threephase power calculation

0 Answers  

---

A 3ph load of 10 KW is equal to how many KW of single phase .

1 Answers  

---

To test Transformer we give HT side 440V to see wheather that it is producing 17.6V on LT to verify Voltage ratio is correct or not but when we give the 440V voltage to LT side then what will happen to HT voltage ?

3 Answers   Aditya Birla,

---

can we make a electric generator,which can not use any type of fuel,air,solar,gas,thermal,coal,petrol,etc and able to produce electrical energy (or self electricity generating generator)

0 Answers   NTPC,

---

---

if we apply 1000ADC instead of 100ADC or We apply 50ADC instead of 100ADC,What will be happened in the test result value.Pl explain

0 Answers   NCC,

---

TRANSFORMERS WITH DC SUPPLY

0 Answers  

---

How much should be the load percentage for 15kva Inverter and Iinut & I output load with Calculations

0 Answers   IBM,

---

why DC source is used to idetify the polarity of CT/PT?

1 Answers  

---

what is the working principle/operation/theory of 3-phase rectifier power transformer used in cold rolling mills.

1 Answers   TATA,

---

Why transformer called by KVA?

8 Answers   Reliance,

---

What should be the voltage between Neutral and Ground in secondary side of the step down transformer (230 V to 110 V) with no load condition?

4 Answers  

---